• 2022-05-28
    Faced with a problem, you have to ____ it first and then try to find a solution.
    A: analyse
    B: amaze
    C: amuse
    D: allocate
  • A

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    • 0

      You can have _________ second try if you fail _______ first time.

    • 1

      Let A be a [img=41x19]1803c4e38325ee9.png[/img] matrix, then ________. A: If Ax=0 has only trivial solution, then Ax=b must have a unique solution. B: If Ax=0 has a nontrivial solution, then Ax=b must have infinitely many solutions. C: If Ax=b has a unique solution, then Ax=0 must have a unique solution. D: If Ax=0 has a nontrivial solution, then [img=55x23]1803c4e38c0c9df.png[/img] must have a nontrivial solution.

    • 2

      They’ll have to _________ their political differences and find a solution.

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      We'll try to find a solution that is acceptable ______ everyone. A: by B: to C: with

    • 4

      Scientists are trying to find a solution to solve the problem of water shortage.